IScreenOverlay80

This interface allows the user to draw an image overlay fixed to the screen, e.g. for a logo. See https://docs.opengeospatial.org/is/12-007r2/12-007r2.html#769 for more information.

	Properties
	Color	An IColor80 representing the color of the screen overlay.
	DrawOrder	Gets and sets the draw order between screen overlay objects.
	ImageFileName	Gets and sets a full path name or a URL to an image file for the screen overlay.
	OverlayXY	An IScreenOverlayXY80 representing the XY coordinates of a point on a screen overlay. This point can then be mapped to a specific point on the screen using the ScreenXY property to set the position of the point on the screen.
	Rotation	Gets and sets the rotation in degrees of the screen overlay.
	ScreenXY	An IScreenOverlayXY80 representing the XY coordinates of a point on the screen. A point on the overlay can then be mapped to this point on the screen using the OverlayXY property to set the position of the point on the overlay.
	Size	An IScreenOverlayXY80 representing the size of the screen overlay.